857719408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 2116885344

約数和(自身を除く): 1259165936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 613, 728, 806, 868, 961, 1226, 1456, 1612, 1736, 1922, 2452, 2821, 3224, 3472, 3844, 4291, 4904, 5642, 6448, 6727, 7688, 7969, 8582, 9808, 11284, 12493, 13454, 15376, 15938, 17164, 19003, 22568, 24986, 26908, 31876, 34328, 38006, 45136, 49972, 53816, 55783, 63752, 68656, 76012, 87451, 99944, 107632, 111566, 127504, 133021, 152024, 174902, 199888, 223132, 247039, 266042, 304048, 349804, 446264, 494078, 532084, 589093, 699608, 892528, 988156, 1064168, 1178186, 1399216, 1729273, 1976312, 2128336, 2356372, 3458546, 3952624, 4123651, 4712744, 6917092, 7658209, 8247302, 9425488, 13834184, 15316418, 16494604, 27668368, 30632836, 32989208, 53607463, 61265672, 65978416, 107214926, 122531344, 214429852, 428859704, 857719408]

約数ペア:

[(1, 857719408), (2, 428859704), (4, 214429852), (7, 122531344), (8, 107214926), (13, 65978416), (14, 61265672), (16, 53607463), (26, 32989208), (28, 30632836), (31, 27668368), (52, 16494604), (56, 15316418), (62, 13834184), (91, 9425488), (104, 8247302), (112, 7658209), (124, 6917092), (182, 4712744), (208, 4123651), (217, 3952624), (248, 3458546), (364, 2356372), (403, 2128336), (434, 1976312), (496, 1729273), (613, 1399216), (728, 1178186), (806, 1064168), (868, 988156), (961, 892528), (1226, 699608), (1456, 589093), (1612, 532084), (1736, 494078), (1922, 446264), (2452, 349804), (2821, 304048), (3224, 266042), (3472, 247039), (3844, 223132), (4291, 199888), (4904, 174902), (5642, 152024), (6448, 133021), (6727, 127504), (7688, 111566), (7969, 107632), (8582, 99944), (9808, 87451), (11284, 76012), (12493, 68656), (13454, 63752), (15376, 55783), (15938, 53816), (17164, 49972), (19003, 45136), (22568, 38006), (24986, 34328), (26908, 31876)]